Combining quadrat, rake and echosounding to estimate submerged aquatic vegetation biomass at the ecosystem scale
M. Botrel, C. Hudon, P. P. Biron, R. Maranger
The paper combines quadrat, rake, and echosounding methods to estimate submerged aquatic vegetation biomass at an ecosystem scale, finding that calibrated echosounding provides more accurate whole-system biomass estimates than rake surveys.
bioRxiv · Mar 15, 2022Ecology